UNZIP "VanillaEnhanced" (Use WinRAR)

PLACE THE FILES 
"Barry_Lyndon_British_Grenadiers" | "Empire_Reborn_v1.2" | "ER_dlc_patch 1.2" | "ER_loc_en" | "Lord_BSM" | "Music_Sounds" | "sfxfire"
IN "Steam > steamapps > common > Empire Total War > data"

PLACE THE "startpos.esf" FILE
IN "Steam > steamapps > common > Empire Total War > data > campaigns > main"

PLACE THE "user.empire.txt" FILE
IN "This PC > Windows (C:) > Users > (User Name) > AppData > Roaming > The Creative Assembly > Empire > Scripts

(The AppData folder is default 'hidden', if you can't see it, go to the top bar of file explorer {windows11} and click "View > Show > Hidden items")

LUANCH NORMALLY THROUGH STEAM